发明名称 Production system for subsea oil wells
摘要 <p>This invention presents a subsea production system in which a new concept of subsea structure for oil well drilling, completion and production was specially designed for utilization in water depths of 1,000m or more. The structure includes a template having arms 2 which extend radially from a central foundation (3), and on top of which said structure the central manifold (31) for well production control is located. Each structure arm 2 is provided in its extremity with an opening for accommodating a guide-base for well drilling; and one of the arms (2') of the structure is intended to receive the connectors (6) for the export and well control lines. <IMAGE></p>
申请公布号 GB2226063(A) 申请公布日期 1990.06.20
申请号 GB19890010761 申请日期 1989.05.10
申请人 * PETROLEO BRASILEIRO S A - PETROBRAS 发明人 ANDRE LIMA * CORDEIRO;HELIO LINS MARINHO * FALCAO;RENATO SANCHES * RODRIGUES;SAMIR PASSOS * AWAD
分类号 E21B43/017 主分类号 E21B43/017
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